RHEL9 and forward require v3, and the numpy in pip as of a few versions back uses either v2 or v3 instructions, so v1 is silently broke for certain workloads. FreeBSD works on it just fine as do Debian based distributions as long as you don’t need recent versions of numpy, but there’s no telling what else out there just tries to run and fails with an illegal instruction.
RHEL9 and forward require v3, and the numpy in pip as of a few versions back uses either v2 or v3 instructions, so v1 is silently broke for certain workloads. FreeBSD works on it just fine as do Debian based distributions as long as you don’t need recent versions of numpy, but there’s no telling what else out there just tries to run and fails with an illegal instruction.